/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: gunterbentele https://cdn.slidesharecdn.com/profile-photo-gunterbentele-48x48.jpg?cb=1571836273 Academic Interests: Public Relations Research, PR Theories, PR History, PR Ethics, Communication and Mass Communication Theories, Research on the professional Field of PR